Marrow-Gnawer (Commander) - Expensive Upgraded Rats

Background image for Building Rat Typal With Marrow-Gnawer
Jeremy Rowe
Mar 20, 2026
Building Rat Typal With Marrow-Gnawer
These Rats will do a lot more than pull your hair. Let's see what Marrow-Gnawer can do leading a swarm of Rats in Commander.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Big Apple, 3 a.m.
100%inclusion1 decks1 decks
98%synergy
Rat King, Verminister
50%inclusion1 decks2 decks
47%synergy
High Synergy Cards
Thornbite Staff
83%inclusion5 decks6 decks
81%synergy
Ashcoat of the Shadow Swarm
83%inclusion5 decks6 decks
80%synergy
Karumonix, the Rat King
83%inclusion5 decks6 decks
79%synergy
Rat Colony
83%inclusion5 decks6 decks
78%synergy
Swarmyard
83%inclusion5 decks6 decks
78%synergy
Pack Rat
83%inclusion5 decks6 decks
77%synergy
Lord Skitter, Sewer King
83%inclusion5 decks6 decks
75%synergy
Nykthos, Shrine to Nyx
100%inclusion6 decks6 decks
70%synergy
Plague of Vermin
67%inclusion4 decks6 decks
64%synergy
Thrumming Stone
67%inclusion4 decks6 decks
63%synergy
Top Cards
Jet Medallion
100%inclusion6 decks6 decks
39%synergy
Dark Ritual
83%inclusion5 decks6 decks
17%synergy
Deadly Rollick
67%inclusion4 decks6 decks
42%synergy
Ayara, First of Locthwain
67%inclusion4 decks6 decks
41%synergy
Skullclamp
67%inclusion4 decks6 decks
45%synergy
Crypt Ghast
67%inclusion4 decks6 decks
19%synergy
Piper of the Swarm
67%inclusion4 decks6 decks
60%synergy
Lightning Greaves
67%inclusion4 decks6 decks
33%synergy
Black Market Connections
67%inclusion4 decks6 decks
43%synergy
Crypt Rats
67%inclusion4 decks6 decks
62%synergy
Game Changers
Demonic Tutor
67%inclusion4 decks6 decks
39%synergy
Necropotence
67%inclusion4 decks6 decks
52%synergy
The One Ring
50%inclusion3 decks6 decks
41%synergy
Vampiric Tutor
50%inclusion3 decks6 decks
29%synergy
Bolas's Citadel
17%inclusion1 decks6 decks
-12%synergy
Creatures
Ink-Eyes, Servant of Oni
50%inclusion3 decks6 decks
47%synergy
Valley Rotcaller
50%inclusion3 decks6 decks
47%synergy
Nashi, Moon Sage's Scion
50%inclusion3 decks6 decks
46%synergy
Ogre Slumlord
50%inclusion3 decks6 decks
40%synergy
Ratcatcher
50%inclusion3 decks6 decks
47%synergy
Grim Hireling
33%inclusion2 decks6 decks
29%synergy
Braids, Arisen Nightmare
33%inclusion2 decks6 decks
14%synergy
Darkstar Augur
17%inclusion1 decks6 decks
15%synergy
Relentless Rats
17%inclusion1 decks6 decks
15%synergy
Nezumi Graverobber
17%inclusion1 decks6 decks
15%synergy
Dark Confidant
17%inclusion1 decks6 decks
9%synergy
Avatar of Woe
17%inclusion1 decks6 decks
15%synergy
Morbid Opportunist
17%inclusion1 decks6 decks
-7%synergy
Gray Merchant of Asphodel
17%inclusion1 decks6 decks
-34%synergy
Throat Slitter
17%inclusion1 decks6 decks
15%synergy
Boggart Trawler
17%inclusion1 decks6 decks
8%synergy
Persistent Marshstalker
17%inclusion1 decks6 decks
14%synergy
Painter's Servant
17%inclusion1 decks6 decks
16%synergy
Gnat Miser
17%inclusion1 decks6 decks
14%synergy
Typhoid Rats
17%inclusion1 decks6 decks
13%synergy
Species Specialist
17%inclusion1 decks6 decks
13%synergy
Zulaport Cutthroat
17%inclusion1 decks6 decks
-6%synergy
Chittering Witch
17%inclusion1 decks6 decks
12%synergy
Carrion Feeder
17%inclusion1 decks6 decks
5%synergy
Pitiless Plunderer
17%inclusion1 decks6 decks
-2%synergy
Wave of Rats
17%inclusion1 decks6 decks
15%synergy
Instants
Malakir Rebirth
50%inclusion3 decks6 decks
27%synergy
Hagra Mauling
33%inclusion2 decks6 decks
29%synergy
Fell the Profane
33%inclusion2 decks6 decks
15%synergy
Snuff Out
33%inclusion2 decks6 decks
20%synergy
Deadly Dispute
33%inclusion2 decks6 decks
8%synergy
Soul Shatter
33%inclusion2 decks6 decks
21%synergy
Culling the Weak
33%inclusion2 decks6 decks
18%synergy
Tragic Slip
33%inclusion2 decks6 decks
13%synergy
Withering Torment
33%inclusion2 decks6 decks
2%synergy
Flare of Malice
33%inclusion2 decks6 decks
20%synergy
Village Rites
17%inclusion1 decks6 decks
-8%synergy
Rat Out
17%inclusion1 decks6 decks
15%synergy
Defile
17%inclusion1 decks6 decks
-20%synergy
Bitter Triumph
17%inclusion1 decks6 decks
7%synergy
Sudden Spoiling
17%inclusion1 decks6 decks
8%synergy
Another Chance
17%inclusion1 decks6 decks
16%synergy
Corpse Churn
17%inclusion1 decks6 decks
16%synergy
Dismember
17%inclusion1 decks6 decks
6%synergy
Imp's Mischief
17%inclusion1 decks6 decks
-8%synergy
Archenemy's Charm
17%inclusion1 decks6 decks
8%synergy
Sorceries
Swarmyard Massacre
50%inclusion3 decks6 decks
48%synergy
Feed the Swarm
50%inclusion3 decks6 decks
-1%synergy
Agadeem's Awakening
50%inclusion3 decks6 decks
43%synergy
Reanimate
33%inclusion2 decks6 decks
-6%synergy
Kindred Dominance
33%inclusion2 decks6 decks
29%synergy
Diabolic Intent
33%inclusion2 decks6 decks
19%synergy
Sign in Blood
33%inclusion2 decks6 decks
-2%synergy
Damnation
33%inclusion2 decks6 decks
13%synergy
Victimize
17%inclusion1 decks6 decks
-10%synergy
Revenge of the Rats
17%inclusion1 decks6 decks
14%synergy
Bone Shards
17%inclusion1 decks6 decks
13%synergy
Night's Whisper
17%inclusion1 decks6 decks
-8%synergy
Ambition's Cost
17%inclusion1 decks6 decks
14%synergy
Gruesome Fate
17%inclusion1 decks6 decks
15%synergy
Grim Tutor
17%inclusion1 decks6 decks
5%synergy
Patriarch's Bidding
17%inclusion1 decks6 decks
12%synergy
Blasphemous Edict
17%inclusion1 decks6 decks
0%synergy
Ancient Craving
17%inclusion1 decks6 decks
14%synergy
Toxic Deluge
17%inclusion1 decks6 decks
-20%synergy
Rise of the Dark Realms
17%inclusion1 decks6 decks
4%synergy
Utility Artifacts
Sting, the Glinting Dagger
33%inclusion2 decks6 decks
32%synergy
Herald's Horn
33%inclusion2 decks6 decks
28%synergy
Swiftfoot Boots
33%inclusion2 decks6 decks
2%synergy
The Darkness Crystal
33%inclusion2 decks6 decks
13%synergy
Ashnod's Altar
33%inclusion2 decks6 decks
14%synergy
Thousand-Year Elixir
33%inclusion2 decks6 decks
31%synergy
Altar of the Brood
33%inclusion2 decks6 decks
31%synergy
Wayfarer's Bauble
17%inclusion1 decks6 decks
1%synergy
Whip of Erebos
17%inclusion1 decks6 decks
6%synergy
Coat of Arms
17%inclusion1 decks6 decks
14%synergy
Vanquisher's Banner
17%inclusion1 decks6 decks
13%synergy
Phyrexian Altar
17%inclusion1 decks6 decks
3%synergy
Expedition Map
17%inclusion1 decks6 decks
5%synergy
Akroma's Memorial
17%inclusion1 decks6 decks
16%synergy
Grindstone
17%inclusion1 decks6 decks
16%synergy
Magewright's Stone
17%inclusion1 decks6 decks
16%synergy
Mindcrank
17%inclusion1 decks6 decks
11%synergy
Sword of the Animist
17%inclusion1 decks6 decks
13%synergy
Amulet of Vigor
17%inclusion1 decks6 decks
16%synergy
Darksteel Forge
17%inclusion1 decks6 decks
16%synergy
Enchantments
Grave Pact
50%inclusion3 decks6 decks
31%synergy
The Meathook Massacre
33%inclusion2 decks6 decks
16%synergy
No Mercy
33%inclusion2 decks6 decks
26%synergy
Phyrexian Arena
33%inclusion2 decks6 decks
-7%synergy
Black Market
17%inclusion1 decks6 decks
-4%synergy
Ripples of Undeath
17%inclusion1 decks6 decks
11%synergy
Gift of Doom
17%inclusion1 decks6 decks
16%synergy
Haunted One
17%inclusion1 decks6 decks
14%synergy
Dictate of Erebos
17%inclusion1 decks6 decks
6%synergy
Attrition
17%inclusion1 decks6 decks
14%synergy
Gate to Phyrexia
17%inclusion1 decks6 decks
16%synergy
Sothera, the Supervoid
17%inclusion1 decks6 decks
14%synergy
Planeswalkers
Liliana of the Dark Realms
33%inclusion2 decks6 decks
19%synergy
Liliana, Dreadhorde General
17%inclusion1 decks6 decks
3%synergy
Utility Lands
Cabal Coffers
83%inclusion5 decks6 decks
28%synergy
Urborg, Tomb of Yawgmoth
83%inclusion5 decks6 decks
46%synergy
Phyrexian Tower
67%inclusion4 decks6 decks
42%synergy
Takenuma, Abandoned Mire
67%inclusion4 decks6 decks
51%synergy
Three Tree City
67%inclusion4 decks6 decks
62%synergy
Shizo, Death's Storehouse
50%inclusion3 decks6 decks
40%synergy
Susur Secundi, Void Altar
50%inclusion3 decks6 decks
42%synergy
Mortuary Mire
33%inclusion2 decks6 decks
20%synergy
Urza's Saga
33%inclusion2 decks6 decks
25%synergy
Bojuka Bog
33%inclusion2 decks6 decks
-14%synergy
Cabal Stronghold
33%inclusion2 decks6 decks
-2%synergy
Crypt of Agadeem
17%inclusion1 decks6 decks
6%synergy
Witch's Cottage
17%inclusion1 decks6 decks
-8%synergy
Deserted Temple
17%inclusion1 decks6 decks
12%synergy
Castle Locthwain
17%inclusion1 decks6 decks
0%synergy
Reliquary Tower
17%inclusion1 decks6 decks
-14%synergy
Buried Ruin
17%inclusion1 decks6 decks
12%synergy
Vesuva
17%inclusion1 decks6 decks
14%synergy
Tomb Fortress
17%inclusion1 decks6 decks
13%synergy
Mikokoro, Center of the Sea
17%inclusion1 decks6 decks
14%synergy
Mudflat Village
17%inclusion1 decks6 decks
14%synergy
Dakmor Salvage
17%inclusion1 decks6 decks
15%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
14%synergy
Arcane Signet
83%inclusion5 decks6 decks
21%synergy
Throne of Eldraine
33%inclusion2 decks6 decks
23%synergy
Thought Vessel
33%inclusion2 decks6 decks
7%synergy
Patriar's Seal
33%inclusion2 decks6 decks
30%synergy
Sceptre of Eternal Glory
33%inclusion2 decks6 decks
25%synergy
The Soul Stone
33%inclusion2 decks6 decks
19%synergy
Gauntlet of Power
33%inclusion2 decks6 decks
30%synergy
Staff of Compleation
17%inclusion1 decks6 decks
15%synergy
Charcoal Diamond
17%inclusion1 decks6 decks
-6%synergy
Coldsteel Heart
17%inclusion1 decks6 decks
15%synergy
Patchwork Banner
17%inclusion1 decks6 decks
12%synergy
Mind Stone
17%inclusion1 decks6 decks
-13%synergy
Lands
Swamp
83%inclusion5 decks6 decks
-12%synergy
Cavern of Souls
83%inclusion5 decks6 decks
77%synergy
Urza's Cave
50%inclusion3 decks6 decks
42%synergy
Malakir Rebirth
50%inclusion3 decks6 decks
27%synergy
Agadeem's Awakening
50%inclusion3 decks6 decks
43%synergy
Hagra Mauling
33%inclusion2 decks6 decks
29%synergy
Fell the Profane
33%inclusion2 decks6 decks
15%synergy
Prismatic Vista
17%inclusion1 decks6 decks
14%synergy
Verdant Catacombs
17%inclusion1 decks6 decks
13%synergy
Boggart Trawler
17%inclusion1 decks6 decks
8%synergy
Gemstone Caverns
17%inclusion1 decks6 decks
12%synergy
Snow-Covered Swamp
17%inclusion1 decks6 decks
10%synergy
Bloodstained Mire
17%inclusion1 decks6 decks
13%synergy
Sunken Citadel
17%inclusion1 decks6 decks
16%synergy
Marsh Flats
17%inclusion1 decks6 decks
13%synergy